Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5391972 | Cordless tool battery housing and charging system | Ralph A. Secoura | 1995-02-21 |
| 5144217 | Cordless tool battery housing and charging system | Ralph A. Secoura | 1992-09-01 |